53-646-000-1 Bore Gage Setting Master Kit features a 36 piece gage block set. Accurately sets most bore gages up to 6 inches in diameter to an accuracy of .0001". With a quick-release holder for fast adjustment and the economy gage block set has tolerances up to ± .00005" with a certificate of calibration to NIST. Comes in a high-quality aluminum case with a 1-year warranty offered by precision. Bore gages have a two- or three-point contact, indicating how many points on the gage head touch the inside of the bore. Two-point contacts are better at measuring ovality, while three-point contacts are used to measure lobing or triangular form error. Pistol-grip bore gages are used for fast, single-handed operation with repeatable results from one operator to another. Bore gages can also be used in special applications, such as measuring threads, spline pitch diameters, and deep bores. , an American company, manufactures premium inspection and measurement instruments like electronic indicators, calipers, bore gages, and micrometers. The company, founded in 1946, is headquartered in Canton, MA.
Accurate Measurements: Used for accurately setting any bore gage up to 6" in diameter to an accuracy of 0.0001"; comes with a base anvil of 2.750" x 0.80" and 2 adjustable anvils of 2.375" x 0.375"
Bore Gage Capacity: This bore gage master has an internal capacity of 6", a depth capacity of 1", and a centralizer capacity width of 2.625"
Fast Adjustments: Features a quick-release holder for fast adjustment; this bore gage setting master can also be used of external setting, depending on the application (external mics, snap gages, caliper gages)
Set Includes: The 36 piece economy gage block set comes in a high-quality aluminum case with tolerances up to ±.00005" and a certificate of calibration to N.I.S.T.